Who: Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer
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Montreal protocol progress
Kigali Amendment
The Kigali Amendment to the Montreal Protocol entered into force on 1 January 2019 after the threshold for the agreement to enter into force was met on 17 November 2017, when it was ratified by 20 parties.
Greening the blue
Working towards climate neutrality
The Ozone Secretariat is part of the UN’s “Greening the Blue” efforts to move towards climate neutrality. The Secretariat works towards climate neutrality by measuring the carbon footprint of Vienna Convention and Montreal Protocol meetings ...
